Will Wallums stick to any wall?

Wallums will stick to most walls . Smooth surfaces are ideal, but the decals can be installed on most textured walls with some patience. We have noticed that some walls painted with VOC FREE paints are not compatible with the vinyl regardless of the wall texture. We recommend ordering a free color sample pack. There is a free test decal in the color sample pack that will allow you to test the vinyl to make sure it will adhere to your wall. We also recommend cleaning your wall with this procedure Low-Voc-paint-instructions.pdf to ensure the best adhesion possible.